Do not upload RubyGems 2.0.x to rubyforge

We no longer do that

Rakefile

@@ -118,22 +118,14 @@ task :package do
   end
 end
 
-desc "Upload release to rubyforge"
-task :upload_to_rubyforge do
-  v = hoe.version
-  sh "rubyforge add_release rubygems rubygems #{v} pkg/rubygems-update-#{v}.gem"
-  sh "rubyforge add_file rubygems rubygems #{v} pkg/rubygems-#{v}.zip"
-  sh "rubyforge add_file rubygems rubygems #{v} pkg/rubygems-#{v}.tgz"
-end
-
 desc "Upload release to gemcutter S3"
 task :upload_to_gemcutter do
   v = hoe.version
   sh "s3cmd put -P pkg/rubygems-update-#{v}.gem pkg/rubygems-#{v}.zip pkg/rubygems-#{v}.tgz s3://production.s3.rubygems.org/rubygems/"
 end
 
 desc "Upload release to rubyforge and gemcutter"
-task :upload => [:upload_to_rubyforge, :upload_to_gemcutter]
+task :upload => [:upload_to_gemcutter]
 
 # Misc Tasks ---------------------------------------------------------